KitchenAid K5SS Heavy Duty Commercial Stand Mixer "hard brown sugar" Questions

...hard light brown sugar. I turned it off right away, but now all it does is hum, what is needed to repair it. I am good with my hands, so can anyone help me with this? Many thanks! Hi. You have ...

...hard clump of brown sugar stopped the beater on the mixer. At first I removed the two side brushes which didn't seem to fix things so I replaced them. At that point I noticed there seemed to be no ...